.float-left{float:left}
.ico-tui{background:url(/images/ico_commend.gif) no-repeat scroll 0px 0px;width:35px;text-decoration:none;display: block;height:15px;line-height:15px;float: left;margin: 5px;}
.ico-tui:hover{background-position:0px -14px;text-decoration:none}
.ico-ding{background:url(/images/ico_ding.gif) no-repeat scroll 0px 0px;width:15px;text-decoration:none;display: block;height:15px;line-height:15px;float: left;margin: 5px;}
.ico-ding:hover{background-position:0px -15px;text-decoration:none}